@color:skyblue;

#res{
    border:2px solid @color;
}
#bg1{
    width: 500px;
    height: 334px;
    background-image: url("../img/s3.jpg");
}
#bg2{
    width: 500px;
    height: 334px;
    background-image: url("../img/s8.jpg");
}